Beyoncé has made a key visual change to her Cowboy Carter Tour following a legal warning from Sphere Entertainment Group. The Grammy-winning artist was using imagery in her stage visuals that showed a larger-than-life version of herself walking through the Las Vegas skyline and lifting the iconic Sphere venue,

Singer Beyoncé has kicked off her Cowboy Carter Tour, two years after her hugely successful Renaissance World Tour. However, it seems that this time, the 43-year-old is struggling to sell her tickets as fans have begun to see empty seats and areas of the stadium covered with blankets - and they know why.

This week's Trending Up looks at Beyoncé's soaring numbers following the start of her latest stadium trek, as well for a new hit for Mariah the Scientist and an old one from Katy Perry.