4:18 Jennifer Lopez - Ain't It Funny (Official Video) 3:52 Jennifer Lopez - Ain't It Funny ft. Ja Rule, Cadillac Tah 10:20 Jennifer Lopez - Ain't It Funny (from Let's Get Loud) 4:06 Jennifer Lopez - Ain't It Funny 3:59 Jennifer Lopez - Ain't It Funny (lyrics) 3:32 Jennifer Lopez - Ain't It Funny 4:06 Jennifer Lopez - Ain't It Funny (Audio) 5:19 Jennifer Lopez - Ain`t It Funny Live 2:22 Jennifer Lopez Exposes Ben Affleck in her Diss Track — This Is Unbelievable 4:18 Jennifer Lopez - Ain't It Funny (Alt Version) [Remasterer 4K 60fps] 4:06 Jennifer Lopez - Ain't It Funny (Lyrics) 4:27 Jennifer Lopez - On The Floor ft. Pitbull 6:28 Jennifer Lopez - Ain't It Funny Official Music Video 4:55 Jennifer Lopez - Ain't It Funny (Brandnew Extended Remix) 3:50 Ja Rule (Ain't It Funny [Murder Remix]) ft.J.Lo (HQ) 3:40 Jennifer Lopez - Ain't It Funny (Royal Variety Show 2001) 4:30 Jennifer Lopez - Ain't It Funny (Live At Top Of The Pops 2001)