Alexa Nikolas and Britney Spears. Courtesy Alexa Nikolas/Instagram; Ken McKay/ITV/Shutterstock A long time coming. Alexa Nikolas got emotional after receiving a public apology from Britney Spears, whom she alleged once yelled at her on the set of Zoey 101. “@britneyspears I’m sitting here crying with my jaw on the floor. Thank you for seeing me […]