Also on the Pop Shop Podcast, we're chatting with Billboard deputy editor Lyndsey Havens about her Superstar Q&A with Olivia Rodrigo.

Fresh from being nominated for half a dozen Grammy Awards, the 25-year-old pop star brought her tour behind this year's "Short n' Sweet" to Los Angeles on Friday night.

At Crypto.com Arena on Friday, Carpenter delivered a concert worthy of her place as one of biggest pop stars of the year. She now moves to the Kia Forum in Inglewood for concerts on Sunday and

Aguilera, 43, strutted into the venue, wearing a black bustier and over-the-knee silver boots while performing a vocal riff that launched a rendition of “Ain’t No Other Man.” Carpenter, 25, subsequently joined her at center stage to complete the number, per social media footage. They also sang Aguilera’s “What a Girl Wants.”

The singer celebrated the end of the US leg of her concert series with a festive mini — and bundled up with an affordable Aritzia coat.

Sabrina Carpenter brought sparkle and sarcasm — plus Christina Aguilera — to Los Angeles on her 'Short n' Sweet' tour.

If you listen to pop music, odds are you have heard Sabrina Carpenter's hit song, "Espresso." But, if you loved it as the song of the summer, you could also enj