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"Two of the biggest female artists of the &amp;#039;90s were back in business this weekend. Shania Twain launched her Vegas show Shania: Still The One at Caesars Palace Resort, while, over the pond, Alanis Morissette performed live at the Liverpool Echo Arena. Two reality TV stars launched their own products to a crowd of waiting fans. Ex-TOWIE cast member Harry Derbidge opened his popup shop Harry&amp;#039;s World in Liverpool, while Katie Price showed off her latest perfume at the Girls&amp;#039; Day Out event in Glasgow.  In the capital, Tina Hobley attended a special performance of Room on the Broom at the Lyric Theatre, and recent Strictly evictee Victoria Pendleton wore a floor-length strapless gown at the British Olympic Ball. Elsewhere, Katy Perry was at the luncheon for Billboard&amp;#039;s Women in Music event, Ricky Martin kicks off World AIDS Day and the cast of The Hobbit attended a press conference prior to the movie&amp;#039;s Japanese premiere. See all of these pictures in our gallery below:  "^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.digitalspy.com/showbiz/celebrity-pictures/news/a442269/celebrity-pictures-katy-perry-shania-twain-katie-price-more/>