Undateable Live Episode: Best Moments

Ed Sheeran walks into a bar...

First unintentional camera glance by Chris D'Elia.

And the first line flub goes to... Bianca Kajlich!

Ron Funches: Perpetual sweat machine.

If seeing Scrubs buddies Zach Braff and Donald Faison wasn't enough, Braff's character ordered an Appletini.

Fellow Scrubs vet Christa Miller appeared with About a Boy's Minnie Driver as two patrons attempting to seal the deal with Shelly.

Bianca Kajlich's real life husband and Loveline co-host Mike Catherwood walks into a bar...

First breaking of the fourth wall, as Chris D'Elia pops his shirt open during a rare close-up.

Justin vows to live tweet his exchange with Danny, which was actually just Brent Morin tweeting during the show!

Another Scrubs alum walks into Black Eyes Bar. This time, it's Neil Flynn.

Justin's fake flirt with Candace may have been played for laughs, but it was actually the start of the night's only story line that'll carry over into subsequent episodes as Candace develops feelings for her boss.

Fellow Loveliner Dr. Drew stops by to give the gang some advice.

Danny asks Waz to play him off with thinking music...

...and portrayer Chris D'Elia accidentally walks into the camera as the show goes to commercial

TV's Scott Foley shows up to offer Danny Justin romantic advice, and messes up his fair share of lines along the way...

Ed Sheeran returned to Black Eyes to serve up the last of a long line of slaps.

Shelly goes meta, informing guest star Victoria Justice that Danny and Justin ragging on each other is just how this show works.

Chris D'Elia breaks the fourth wall once more and announces a three-minute commercial break.

Brent Morin gets his chest waxed, as the rest of his castmates look on in horror.

Nickelodeon and Disney Channel unite as former child stars Victoria Justice and series regular Bridgit Mendler close the hour-long episode in song.