VIDEO: Sneak Peek - Michael McKean, Megan Mullally Guest on ABC's HAPPY ENDINGS

On the next episode of ABC's Happy Endings titled "Deuce Babylove 2: Electric Babydeuce", Penny's mom, Dana (Megan Mullally), and Dave's dad, Big Dave (Michael McKean), are in town visiting, and these two lovebirds are not only going strong, they've decided to adopt a baby together, prompting Penny and Dave to react the only way they know how - irrationally.

Meanwhile, Brad and Jane want some time just to themselves and decide to try to join an exclusive tennis club, but unfortunately Max is on the scent and they can't shake him...or Alex, on "Happy Endings," FRIDAY, MAY 3 (8:00-8:30 p.m., ET) on the ABC Television Network.

"Happy Endings" stars ELIZA COUPE as Jane, Elisha Cuthbert as Alex, Zachary Knighton as Dave, ADAM PALLY as Max, Damon Wayans, Jr. as Brad and Casey Wilson as Penny.

Guest starring are Michael McKean as Big Dave, Megan Mullally as Dana, Regan Burns as Connie and Jackie Clarke as Trish.

"Deuce Babylove 2: Electric Babydeuce" was written by Matthew Libman and Daniel Libman, and directed by David Caspe.