If you're not all that familiar with Mel Gibson's father, "Last Week Tonight" host John Oliver would definitely recommend checking out the man's Wikipedia page. The HBO host was simply stunned by it on Sunday night.

John Oliver made a jab at the expense of Mel Gibson — and the actor’s father — on Sunday’s Last Week Tonight. The HBO late-night host recapped the news about Liz Oyer, a U.S. pardon attorney who wrote an opinion column for Rolling Stone last week theorizing about why she was fired from her job.

John Oliver sounded off on a Justice Department official’s claim that she was fired for refusing to recommend that Mel Gibson’s gun rights be restored, saying that the “Mad Max” and “Braveheart” actor is “best known for his work in screaming.

The host also discussed Mahmoud Khalil‘s detention and the "constant fear of being kicked out of somewhere you see as your home"

Following the news that a high-ranking Justice Department attorney, Liz Oyer, was seemingly fired for opposing the restoration of Mel Gibson’s gun rights after he lost them due to a domestic violence misdemeanor conviction,

Ben Affleck was spotted in Los Angeles spending time with his daughters, Violet, 19, and Fin, 16 (he's also a dad to son, Samuel, 13). Following his time in Austin, Texas, for SXSW, the actor headed home for some R&R with his family. Violet Affleck, who is attending Yale, was back in the ...

John Oliver recently took a jab at acclaimed actor and director Mel Gibson following his gun rights controversy. This comes after high-ranking Justice Department attorney Liz Oyer was seemingly dismissed for opposing the restoration of Gibson's gun rights.