Adele Live in London (8pm, NBC) - Matt Lauer interviews Grammy-winning singer Adele, and portions of her performance at London's Royal Albert Hall are also featured.
Secret Millionaire (8pm, ABC) - In the Season 3 premiere, Southern California artist Scott Jacobs and his 18-year-old daughter spend six days in Newark, N.J., living on less than $75 between them and looking for folks to help while they do volunteer work.
Oprah's Next Chapter (9pm, OWN) - Oprah visits Neil Patrick Harris and his partner David Burtka and the couple's young twins. They discuss coming out as gay men and their decision to have children.
Miss USA Pageant (9pm, NBC) - Andy Cohen and Giuliana Rancic host the 61st annual contest, featuring 51 women competing for the sash-and-crown prize.
The Glades (9pm, A&E) - In the Season 3 premiere, a group of UFO enthusiasts accuse the FDLE of covering up a wealthy man's alien abduction and subsequent death.
MTV Movie Awards (9pm, MTV) - Russell Brand hosts the event in Los Angeles. "The Hunger Games" and "Bridesmaids" lead the nominees, with eight each.
Keep reading for more TV!