Reese also gave her Oprah and Mindy Kaling impressions.
The two funny guys are squaring off in a battle of weights and wits for Hart's new fitness 'Fight Club' show.
The pair had quite the time on Tuesday’s ‘Late Late Show.’
The 72-year-old British star pulled out all the stops on Tuesday’s ‘Late Late Show.’
'The Late Late Show' personality hosted music's biggest night on Sunday in New York.
Hillary Clinton read from the book recounting Donald Trump's first year in office in a pre-recorded 2018 GRAMMY Awards sketch with host James Corden.
ET caught up with the GRAMMYs host ahead of the show's big return to New York.
Last month, the 'Late Late Show' host welcomed his third child, a baby girl.
The late-night host also dished on whether fans can expect Beyonce and JAY-Z to take the stage.
On Thursday, ET caught up with 'The Late Late Show' star, who will host Sunday night's show.
The late-night host proved he's mastered fatherhood while reading to kids at a NYC public school on Thursday.
The ‘Late Late Show’ host has got some surprises up his sleeve for the awards show.
The 'Late Late Show' star returns to host the GRAMMYs when they air live Sunday on CBS.
The 'Late Late Show' host chatted with the co-anchors of 'CBS This Morning' on Wednesday.