Reasons
1) Because "Joe's The Idea Guy"
2) Because they will always love each other no matter what!
3) Because Kevin drives Joe around!
4) Because Joe Loves Kevin's Starbucks Radar
5) Because there the two older bros
6) Because they are adorable when they sing to each other
7) Because they even Shane and Jason were cute together
8) Becuase they fight like a married couple
9) Because Joe would have made Kevin a birdhouse
10) Because Joe thinks that Kevin is sexy!!
11) Because "you're the sexy man"-Joe on Leno about Kevin
12) Because they can't help but look at each other when they talk
13) Because they would love each other if they lived in a space shuttle!
14) Because they shared a room
15) Because they love shoe shopping together
16) Because Kevin asked Joe to marry him and Joe said "sure why not, lets get married"
17) Because Joe is always making Kevin laugh
18) Because Kevin let Joe continue his countdown
19) Becuase they hugged on New Years
20) Because they were dancing on New Years
21) Because Jason didn't care that Shane was the "bad boy of the press"
22) Because "just the other day i said, he's quite sexy"-Joe about Kevin
23) Because they were jumping up and down together
24) Because "its tonight? why didn't you tell me?"
25) Because they take care of Nick
26) Because sometimes a look really does say it all
27) Because nothing can come between them
28) Because Joe wanted to know where Kevin was
29) Because they are stronger when they are together
30) Because "Me and Nick were amazed by Kevin"-Joe
31) Because even the movie had some hot Jovin
32) Because they are hot in 3D
33) Because Kevin had to describe Joe
34) Because Kevin kept interupting Joe's pancake story
35) Because they are "the cute funny one" and "the cute romantic one"
36) Because Kevin started the group with the "happy birthday" for Joe
37) Because "give it up for Kevin Jonas everybody"-Joe
38) Because even covered in slime they look good!!
39) Because "you know what Kevin?" "what's up Joe"
40) Because they sang "Nobody's Perfect" together
41) Because when they high five its to cute!
42) Because Kevin does Joe's hair
43) Because "wow! we know each other so well!"-Kevin
44) Because "Joe sympathetically held onto Kevin’s shoulder and said,
“There’s a [fan] sign that said, ‘Nick, you’re hot. Joe, you’re cute. Kevin, you’re okay.’”
45) Because Kevin didn't want to quit the play..but he would do it if Joe wanted him to
46) Because no one replaces Joe!
47) Because "You are an excellent Joe."-Kevin
48) Because "Oh..you mean "our Joe"-Kevin
49) Because Kevin knew Joe would tire himself out running...and he did
50) Because Joe didn't want to leave Kevin in the invisible box
51) Because they both couldn't believe they passed their exams
52) Because Kevin knew that Joe would be taking the stairs from now on after being stuck in the elevator