I took them from the gizzie fanforum community:link
♥ Reasons We Love Izzie and George! ♥
Because they did a little dance when they found out they were gonna live together!
Because we know how to solve the problem of the bigger room... Share!
Because she thinks he did good.
Because he used her lap for a pillow.
Because she's not his sister, and he's not hers.
Because they are so cute together.
Because he was willing to stand up for her.
Because he gaves her the thumbs up.
Because she feels so comfortable around him.
Because she doesn't mind him seeing her in just her underwear.
Because he felt comfortable to also start walking around half naked in front of her.
Because she likes to see him shower.
Because he offered to take down Alex's photocopies of her magazine spread.
Because she steals his toothbrush. Très cute.
Because she thought she was drinking his beer!
Because George loves Izzie's cooking.
Because he told her to call her mother.
Because she changed the subject when he announced his date.
Because she didn't want to believe he had a girlfriend.
Because she insulted the woman he might really like 3 times.
Because she thinks he has a cute butt.
Because the geek always gets the girl.
Because the idea of him masturbating makes her smile.
Because George reminded Izzie that Alex harassed her.
Because of the face he made when Izzie and Alex were hanging out
Because she thought George's solo surgery in the elevator was *cool*.
Because they brush their teeth together
Because they thought they should "do something" and be "doers" in a crisis.
Because Izzie has "issues" with every woman George gets involved with.
Because if there's a side to take, she's going to take his.
Because people who fight like they do are people who love each other.
Because when George moved out, Izzie missed her friend.
Even the divorce lawyer knows they love each other!
Because no one makes Izzie smile quite like George does.
Because George only does pinky touches with Izzie.
Because he's always there when she needs him.
Because he holds her hand when she needs it.
Because he's her person.
Because he has her mother programmed into his cell phone.
Because even George's mom thinks they should be together.
Because they live together it has to be sexual.
Because no matter the obstacle, they make it through together.
Because she will always be sitting right by his side.
Because nothing can break these bonds.
Because he desperately wants her.
Because it's her, it's them.
Because she believes they'll make it through this.
Because Callie sees the connection.
Because they have total eye sex.
Because best friends make the best lovers.
Because “she likes you, she wants you!”
Because they did it!
Because he doesn’t stop talking about her.
Because she’s his supermodel.
Because he was happy when Callie told him Izzie liked him.
Because he made a mistake by marrying Callie and Izzie was right.
Because he missed his best friend.
Because no, she’s not crazy.
Because he went straight to visit Izzie when Callie kicked him out.
Because he thought she was out of his league.
Because he never denied having feelings for her.
Because Callie didn't say George wanted Izzie, he came up with that on his own.
Because she can't breathe when she is around him.
Because G/I have always been McOBVIOUS.
Because they hung out all afternoon.
Because she spend the entire night with him.
Because drunk or not, it finally happened!
Because it felt right.
Because things finally fell into place.
Because they made love for hours.
Because he thought they'd had a fight.
Because George remembered.
Because we all know George doesn’t want to take it back.
Because they love each other, it's obvious.
Because she was hurt when he didn’t remember
Because she couldn’t stop thinking about it.
Because the flashback was hot!
Because she kept telling people about it.
Because she put her hand on his cheek.
Because sexual tension is awesome.
Because they don’t have to say anything to convey what they feel.
Because at the end of the day, they were thinking about each other.
Because our ship has finally sailed!
Because their feelings for each other leave them speechless.
Because they’ve both lost someone they care about.
Because he meant it. More than once!
Because that smile was just for George.
Because best friends make the best lovers.
Because Callie actually said "I'm giving him to you."
Because they wanted to do more in the linen closet.
Because they shared looks in the locker room
Because Izzie didnt think the sex was bad, and neither did George
Because he insisted on knowing what was wrong with her
Because he worried about her
Because he ran up to see as soon as he knew where she was
Because he refused to leave the room
Because hes "got it from here."
Because she can live without the sex, but not without their friendship.
Because he helped her dress herself. (and it was hawt!)
Because he came back into the room.
Because she told him about Hannah.
Because he described what Hannah looked like, and pushed Izzie to look at her.
Because when he said "she's a heartbreaker" he was referring to Izzie.
Because he couldn't take his eyes off her.
Because we know what they were really thinking about when he was on his knees helping her with her pants.
Because she smiled when he said "I've got it from here."
Because he knows "she's a heartbreaker."
Because he looked at her when she told him not to.
Because he knows Izzie wanted him there.
Because he's glad she's okay.
Because they are the Dream Team.
Because he's her penis fish.
Because they make elevators look hot.
Because she lied about her feelings for him so he would stay.
Because we know she wasn't talking about Denny.
Because he can't keep seeing her and not....
Because he was hurt when she said it didn't mean anything.
Because she's in love with him, and she hopes he's in love with her too!
Because no matter long it takes she will wait for him at the church.
Because she thought he looked great in that tux.
Because he wishes she would have told him sooner.
Because she knows in her heart that she is in love with him.
Because she could tell he was lying about his test.
Because he couldn't look at her when she was helping him get dressed.
Because they both have helped each other get dressed.
Because they haven't said all they needed to say.
Because the sex meant everything.
Because, in theory, its better to know someone a long time before you marry them.
Because he is pretty much all she can think about.
Because he tried to stop her from seeing the pictures that Alex hung all over.
Because he didn’t want to be seen as Izzie’s sister.
Because Meredith assumed that he liked Izzie.
Because he was bragging about her walking around in her underwear to Alex.
Because he was embarrassed that she saw him naked.
Because they are both “happy” people according to Meredith.
Because they wanted to live together.
Because she apologized for acting like a sister.
Because they share a toothbrush.
Because Izzie believes you can have both a family and a career, and if she’s with George, it will make things even easier.
Because she rubbed his back when everyone else was teasing him about Meredith.
Because they bonded over Meredith/Derek situation.
Because he liked her cupcakes.
Because he tried to convince her to call her mother.
Because she looked a little jealous after George said he had a date.
Because she congratulated him about Olivia.
Because she helped him with the syphilis.
Because he was embarrassed when Izzie saw him with his pants down.
Because she said he had a cute butt.
Because “It’s been flirted with since the pilot.”
Because Shonda has been thinking about putting G/I together since the pilot.
Because “I think I’m better for him than she is.”
Because “Izzie is jealous of the relationship Callie has with George”
Because “TR is my favorite person to work with ever.”
Because “I love the idea of George and me.”
Because “I think it’s an interesting idea.”
Because third times the charm!
Because they share food.
Because he demanded to know where she was.
Because they're in love with each other.
Because they're in "sexy love."
Because they made it through this day.
Because their hand holding and thumb rubbing was sweet.
Because George thinks Izzie's an angel.
Because Izzie thinks George is sexy, smart and perfect.
Because George wants his next marriage to last forever. (Izzie - hint, hint)
Because they danced together!