ET caught up with Lopez at the Time 100 gala on Tuesday, where she seemingly gave a nod to Ms. Spears with a bedazzled wardrobe change during her performance.
The 28-year-old singer kicks off her tour on May 8 in Glendale, Arizona.
ET caught up with the 19-year-old singer ahead of his performance at the TIME 100 Gala on Tuesday in New York City.
The expectant parents also gushed over their 2-year-old daughter Luna while on the red carpet at City Harvest's 35th Annual Gala in New York City on Tuesday.
The actress also opened up about singing on stage with her husband, Keith Urban, while speaking with ET at the Time 100 gala in New York City on Tuesday.
The couple stunned on the red carpet at the Time 100 gala in New York City on Tuesday.
ET caught up with Shelton and his fellow 'Voice' choices on Monday, where he opened up about buddy Luke Bryan's Academy of Country Music Awards after-party.
The songstress shared how she maintains her killer bod in a new video posted on Instagram on Tuesday.
The actor appears to play himself in the new video.
Relatives of the late singer are suing Trinity Medical Center in Illinois and Walgreens.
The pop-rap duo from Nebraska is moving on after Vine, and tells ET about their plan to drop new music and hit the road after their big hit 'Beg.'
The innovative songstress will kick off a tour in support of her upcoming album in June.
At the second weekend of 'Beychella,' the iconic singer wore five new costumes and hung with Cardi B, Jennifer Hudson, Gabrielle Union, Katy Perry and Katie Holmes.
The singer brought down the house for the second weekend in a row at the Indio, California, music festival.
