No summertime sadness here ... because it's Lana Del Rey's birthday!!! The singer turned 41 today, and that calls for celebration ... the only way we know how. In honor ...

Rod Stewart had a rough show in Utah last night ... doubling over in discomfort during the set -- and needing puffs from an oxygen tank onstage. The singer-songwriter hit the stage ...

5:03 PM PT -- Dameka Davis, attorney for the Rebel label, tells TMZ ... “Sexyy Red is overwhelmed with grief at the devastating loss of her dear friend and artistic ...