Libby & Charlie put their best feet forward! - Auditions - BGT 2019

"BGT" refers to "Britain's Got Talent," a popular talent show in the United Kingdom. "Libby and Charlie" are likely contestants who auditioned for the show in 2019. "Putting their best feet forward" is a common expression used to describe someone who is trying their best or making a great effort. It's often used in the context of performing, such as dancing or singing, which is likely what Libby and Charlie were doing during their audition.